S.D.S.

A Overview of our Projects

Abu Dhabi Tunnel

Click on the graphic to get an overview of the tunnels in Abu Dhabi

Doha Tunnel

HDT / HDD Projekte

a small selection, click on the pictures or  in the text for more information.

Recovery of a microtunnel system of diameter 800

Taiwan 04.-05. 2010, 

2 x Offshore, for power sea cable, Liuqiu Island

Sankt Petersburg

2 x 2250m Offshore

Gas Pipe, Kronstadt

Taiwan April 2017, 

2 x Offshore, optical sea cable, Toucheng